KR100535947B1 - 희토류계 본드자석용 컴파운드 및 그것을 이용한 본드자석 - Google Patents

희토류계 본드자석용 컴파운드 및 그것을 이용한 본드자석 Download PDF

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Publication number
KR100535947B1
KR100535947B1 KR10-2003-7008575A KR20037008575A KR100535947B1 KR 100535947 B1 KR100535947 B1 KR 100535947B1 KR 20037008575 A KR20037008575 A KR 20037008575A KR 100535947 B1 KR100535947 B1 KR 100535947B1
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South Korea
Prior art keywords
rare earth
compound
powder
magnetic
magnet
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KR10-2003-7008575A
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English (en)
Korean (ko)
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KR20040030469A (ko
Inventor
니시우치다케시
카네키요히로가쯔
히로사와사토시
미요시토시오
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가부시키가이샤 네오맥스
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    • HELECTRICITY
    • H01ELECTRIC ELEMENTS
    • H01FMAGNETS; INDUCTANCES; TRANSFORMERS; SELECTION OF MATERIALS FOR THEIR MAGNETIC PROPERTIES
    • H01F1/00Magnets or magnetic bodies characterised by the magnetic materials therefor; Selection of materials for their magnetic properties
    • H01F1/01Magnets or magnetic bodies characterised by the magnetic materials therefor; Selection of materials for their magnetic properties of inorganic materials
    • H01F1/03Magnets or magnetic bodies characterised by the magnetic materials therefor; Selection of materials for their magnetic properties of inorganic materials characterised by their coercivity
    • H01F1/032Magnets or magnetic bodies characterised by the magnetic materials therefor; Selection of materials for their magnetic properties of inorganic materials characterised by their coercivity of hard-magnetic materials
    • H01F1/04Magnets or magnetic bodies characterised by the magnetic materials therefor; Selection of materials for their magnetic properties of inorganic materials characterised by their coercivity of hard-magnetic materials metals or alloys
    • H01F1/047Alloys characterised by their composition
    • H01F1/053Alloys characterised by their composition containing rare earth metals
    • H01F1/055Alloys characterised by their composition containing rare earth metals and magnetic transition metals, e.g. SmCo5
    • H01F1/057Alloys characterised by their composition containing rare earth metals and magnetic transition metals, e.g. SmCo5 and IIIa elements, e.g. Nd2Fe14B
    • CCHEMISTRY; METALLURGY
    • C22METALLURGY; FERROUS OR NON-FERROUS ALLOYS; TREATMENT OF ALLOYS OR NON-FERROUS METALS
    • C22CALLOYS
    • C22C1/00Making non-ferrous alloys
    • C22C1/04Making non-ferrous alloys by powder metallurgy
    • C22C1/0433Nickel- or cobalt-based alloys
    • C22C1/0441Alloys based on intermetallic compounds of the type rare earth - Co, Ni
    • CCHEMISTRY; METALLURGY
    • C22METALLURGY; FERROUS OR NON-FERROUS ALLOYS; TREATMENT OF ALLOYS OR NON-FERROUS METALS
    • C22CALLOYS
    • C22C38/00Ferrous alloys, e.g. steel alloys
    • C22C38/005Ferrous alloys, e.g. steel alloys containing rare earths, i.e. Sc, Y, Lanthanides
    • CCHEMISTRY; METALLURGY
    • C22METALLURGY; FERROUS OR NON-FERROUS ALLOYS; TREATMENT OF ALLOYS OR NON-FERROUS METALS
    • C22CALLOYS
    • C22C38/00Ferrous alloys, e.g. steel alloys
    • C22C38/14Ferrous alloys, e.g. steel alloys containing titanium or zirconium
    • HELECTRICITY
    • H01ELECTRIC ELEMENTS
    • H01FMAGNETS; INDUCTANCES; TRANSFORMERS; SELECTION OF MATERIALS FOR THEIR MAGNETIC PROPERTIES
    • H01F1/00Magnets or magnetic bodies characterised by the magnetic materials therefor; Selection of materials for their magnetic properties
    • H01F1/01Magnets or magnetic bodies characterised by the magnetic materials therefor; Selection of materials for their magnetic properties of inorganic materials
    • H01F1/03Magnets or magnetic bodies characterised by the magnetic materials therefor; Selection of materials for their magnetic properties of inorganic materials characterised by their coercivity
    • H01F1/032Magnets or magnetic bodies characterised by the magnetic materials therefor; Selection of materials for their magnetic properties of inorganic materials characterised by their coercivity of hard-magnetic materials
    • H01F1/04Magnets or magnetic bodies characterised by the magnetic materials therefor; Selection of materials for their magnetic properties of inorganic materials characterised by their coercivity of hard-magnetic materials metals or alloys
    • H01F1/047Alloys characterised by their composition
    • H01F1/053Alloys characterised by their composition containing rare earth metals
    • H01F1/055Alloys characterised by their composition containing rare earth metals and magnetic transition metals, e.g. SmCo5
    • H01F1/057Alloys characterised by their composition containing rare earth metals and magnetic transition metals, e.g. SmCo5 and IIIa elements, e.g. Nd2Fe14B
    • H01F1/0571Alloys characterised by their composition containing rare earth metals and magnetic transition metals, e.g. SmCo5 and IIIa elements, e.g. Nd2Fe14B in the form of particles, e.g. rapid quenched powders or ribbon flakes
    • H01F1/0575Alloys characterised by their composition containing rare earth metals and magnetic transition metals, e.g. SmCo5 and IIIa elements, e.g. Nd2Fe14B in the form of particles, e.g. rapid quenched powders or ribbon flakes pressed, sintered or bonded together
    • H01F1/0578Alloys characterised by their composition containing rare earth metals and magnetic transition metals, e.g. SmCo5 and IIIa elements, e.g. Nd2Fe14B in the form of particles, e.g. rapid quenched powders or ribbon flakes pressed, sintered or bonded together bonded together
    • HELECTRICITY
    • H01ELECTRIC ELEMENTS
    • H01FMAGNETS; INDUCTANCES; TRANSFORMERS; SELECTION OF MATERIALS FOR THEIR MAGNETIC PROPERTIES
    • H01F1/00Magnets or magnetic bodies characterised by the magnetic materials therefor; Selection of materials for their magnetic properties
    • H01F1/01Magnets or magnetic bodies characterised by the magnetic materials therefor; Selection of materials for their magnetic properties of inorganic materials
    • H01F1/03Magnets or magnetic bodies characterised by the magnetic materials therefor; Selection of materials for their magnetic properties of inorganic materials characterised by their coercivity
    • H01F1/032Magnets or magnetic bodies characterised by the magnetic materials therefor; Selection of materials for their magnetic properties of inorganic materials characterised by their coercivity of hard-magnetic materials
    • H01F1/04Magnets or magnetic bodies characterised by the magnetic materials therefor; Selection of materials for their magnetic properties of inorganic materials characterised by their coercivity of hard-magnetic materials metals or alloys
    • H01F1/047Alloys characterised by their composition
    • H01F1/053Alloys characterised by their composition containing rare earth metals
    • H01F1/055Alloys characterised by their composition containing rare earth metals and magnetic transition metals, e.g. SmCo5
    • H01F1/057Alloys characterised by their composition containing rare earth metals and magnetic transition metals, e.g. SmCo5 and IIIa elements, e.g. Nd2Fe14B
    • H01F1/0579Alloys characterised by their composition containing rare earth metals and magnetic transition metals, e.g. SmCo5 and IIIa elements, e.g. Nd2Fe14B with exchange spin coupling between hard and soft nanophases, e.g. nanocomposite spring magnets
    • BPERFORMING OPERATIONS; TRANSPORTING
    • B22CASTING; POWDER METALLURGY
    • B22FWORKING METALLIC POWDER; MANUFACTURE OF ARTICLES FROM METALLIC POWDER; MAKING METALLIC POWDER; APPARATUS OR DEVICES SPECIALLY ADAPTED FOR METALLIC POWDER
    • B22F2998/00Supplementary information concerning processes or compositions relating to powder metallurgy
    • B22F2998/10Processes characterised by the sequence of their steps
    • BPERFORMING OPERATIONS; TRANSPORTING
    • B82NANOTECHNOLOGY
    • B82YSPECIFIC USES OR APPLICATIONS OF NANOSTRUCTURES; MEASUREMENT OR ANALYSIS OF NANOSTRUCTURES; MANUFACTURE OR TREATMENT OF NANOSTRUCTURES
    • B82Y25/00Nanomagnetism, e.g. magnetoimpedance, anisotropic magnetoresistance, giant magnetoresistance or tunneling magnetoresistance

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  • Chemical & Material Sciences (AREA)
  • Engineering & Computer Science (AREA)
  • Inorganic Chemistry (AREA)
  • Crystallography & Structural Chemistry (AREA)
  • Organic Chemistry (AREA)
  • Power Engineering (AREA)
  • Materials Engineering (AREA)
  • Mechanical Engineering (AREA)
  • Metallurgy (AREA)
  • Nanotechnology (AREA)
  • Composite Materials (AREA)
  • Hard Magnetic Materials (AREA)
  • Powder Metallurgy (AREA)
  • Manufacture Of Metal Powder And Suspensions Thereof (AREA)
KR10-2003-7008575A 2001-11-20 2002-11-18 희토류계 본드자석용 컴파운드 및 그것을 이용한 본드자석 Expired - Fee Related KR100535947B1 (ko)

Applications Claiming Priority (3)

Application Number Priority Date Filing Date Title
JP2001354315 2001-11-20
JPJP-P-2001-00354315 2001-11-20
PCT/JP2002/012033 WO2003044811A1 (fr) 2001-11-20 2002-11-18 Compose pour aimant lie a base d'elements du groupe des terres rares et aimant lie comportant ce compose

Publications (2)

Publication Number Publication Date
KR20040030469A KR20040030469A (ko) 2004-04-09
KR100535947B1 true KR100535947B1 (ko) 2005-12-12

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KR10-2003-7008575A Expired - Fee Related KR100535947B1 (ko) 2001-11-20 2002-11-18 희토류계 본드자석용 컴파운드 및 그것을 이용한 본드자석

Country Status (8)

Country Link
EP (1) EP1447823A4 (enrdf_load_stackoverflow)
JP (1) JP4069727B2 (enrdf_load_stackoverflow)
KR (1) KR100535947B1 (enrdf_load_stackoverflow)
CN (1) CN1303622C (enrdf_load_stackoverflow)
AU (1) AU2002349650A1 (enrdf_load_stackoverflow)
HU (1) HUP0302850A3 (enrdf_load_stackoverflow)
RU (1) RU2253918C1 (enrdf_load_stackoverflow)
WO (1) WO2003044811A1 (enrdf_load_stackoverflow)

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JP4902677B2 (ja) * 2009-02-02 2012-03-21 株式会社日立製作所 希土類磁石
CN102206767A (zh) * 2010-03-29 2011-10-05 深圳市铂科磁材有限公司 一种纳米铁硅软磁材料的制备方法
RU2483380C2 (ru) * 2011-04-07 2013-05-27 Олег Фёдорович Меньших Способ производства постоянных магнитов
JP5948805B2 (ja) * 2011-11-16 2016-07-06 Tdk株式会社 異方性ボンド磁石および異方性ボンド磁石用コンパウンド
KR101778164B1 (ko) 2012-02-03 2017-09-13 엘지전자 주식회사 코어-쉘 구조를 가지는 경-연자성 혼성 구조의 나노입자, 상기 나노입자를 이용하여 제조한 자석 및 이들의 제조방법
US9336932B1 (en) * 2014-08-15 2016-05-10 Urban Mining Company Grain boundary engineering
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CN108074701B (zh) * 2016-11-07 2022-03-25 北京中科三环高技术股份有限公司 一种高密度粘结磁体及其制备方法
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EP3774121A1 (en) 2018-04-13 2021-02-17 TANIOBIS GmbH Metal powder for 3d-printing
CN113077953B (zh) * 2021-03-26 2024-04-16 安徽工业大学 一种基于磁交换长度提升铁基磁粉芯导磁性的方法及产品
CN119407184B (zh) * 2025-01-08 2025-03-21 杭州电子科技大学 一种稀土金属间氮化物非球形纳米软磁颗粒及其制备方法和应用

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Also Published As

Publication number Publication date
KR20040030469A (ko) 2004-04-09
CN1483207A (zh) 2004-03-17
EP1447823A1 (en) 2004-08-18
AU2002349650A1 (en) 2003-06-10
CN1303622C (zh) 2007-03-07
EP1447823A4 (en) 2005-03-02
RU2253918C1 (ru) 2005-06-10
HUP0302850A3 (en) 2008-06-30
WO2003044811A1 (fr) 2003-05-30
JP2003224010A (ja) 2003-08-08
JP4069727B2 (ja) 2008-04-02
HUP0302850A2 (hu) 2004-04-28

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